@book {Roemer1870,
	title = {Geologie von Oberschlesien},
	year = {1870},
	pages = {587, 50 pl.},
	publisher = {Robert Nischkowsky},
	organization = {Robert Nischkowsky},
	address = {Breslau},
	keywords = {RCBS, TIP},
	url = {http://hdl.handle.net/2027/coo.31924003852880},
	author = {Roemer, Ferdinand}
}
@article {Roemer1880,
	title = {Notiz {\"u}ber Belemnites ambiguus Morton aus der Kreide von New-Jersey},
	journal = {Neues Jahrbuch f{\"u}r Mineralogie, Geologie und Pal{\"a}ontologie},
	volume = {1880},
	number = {2},
	year = {1880},
	pages = {115{\textendash}117},
	keywords = {RCBS, TIP},
	url = {http://hdl.handle.net/2027/nyp.33433062730266},
	author = {Roemer, Ferdinand}
}
